78006780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7603}}^1$

素因数の和:7640

約数の個数: 96

約数和(自身を含む): 255494400

約数和(自身を除く): 177487620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7603, 10260, 15206, 22809, 30412, 38015, 45618, 68427, 76030, 91236, 114045, 136854, 144457, 152060, 205281, 228090, 273708, 288914, 342135, 410562, 433371, 456180, 577828, 684270, 722285, 821124, 866742, 1026405, 1300113, 1368540, 1444570, 1733484, 2052810, 2166855, 2600226, 2889140, 3900339, 4105620, 4333710, 5200452, 6500565, 7800678, 8667420, 13001130, 15601356, 19501695, 26002260, 39003390, 78006780]

約数ペア:

[(1, 78006780), (2, 39003390), (3, 26002260), (4, 19501695), (5, 15601356), (6, 13001130), (9, 8667420), (10, 7800678), (12, 6500565), (15, 5200452), (18, 4333710), (19, 4105620), (20, 3900339), (27, 2889140), (30, 2600226), (36, 2166855), (38, 2052810), (45, 1733484), (54, 1444570), (57, 1368540), (60, 1300113), (76, 1026405), (90, 866742), (95, 821124), (108, 722285), (114, 684270), (135, 577828), (171, 456180), (180, 433371), (190, 410562), (228, 342135), (270, 288914), (285, 273708), (342, 228090), (380, 205281), (513, 152060), (540, 144457), (570, 136854), (684, 114045), (855, 91236), (1026, 76030), (1140, 68427), (1710, 45618), (2052, 38015), (2565, 30412), (3420, 22809), (5130, 15206), (7603, 10260)]